Graphing: Fix #388, grid view getting out of sync with hide checkbox
Info Widget: Roll back fix for #389, and set static column width.

Dynamic column width pegs the CPU and make the applicaton unresponsive.
TableWidget is not the best view for this sort of data and update rate,
issue #400 is for updating this to a better widget.
UAS: Fixes #399 issues with conversion from floats not being cast to double.
UAS: Update conversion to use Plain Old Types to avoid conversion errors.
Configuration: Update to 2.0.12
configuration: Update Version Object
Release Notes: Update to 2.0.12
Fix release note header to read 2.0.12
UAS: Fix for double QVariants not being checked for alongside float